Your search resulted in 47 documents. Displaying 25 entries per page.
Wood preservation in Iran
1984 - IRG/WP 3270
The report sketches the history of the use of wood in Iran to the establishment of the country's national forest service and gives some figures for Iran's timber needs by the year 2000. Progress in wood preservation has been slow, although items such as railway sleepers and poles have been pressure treated since the first pressure impregnation plant was erected in 1932. Today the...
P Niloufari, R Cockcroft
Surface Barriers for Protection of Culture and Heritage Wooden Objects from Insect Attack
2004 - IRG/WP 04-40286
Anoxic treatment is an environment friendly procedure for eradication of wood boring insects in wooden objects of cultural and historical heritage. However, after the anoxic treatment, wooden antiques remain susceptible to further insect attacks. Possible protection against insects could be provided by the so-called post-repression protective barriers. Potential coating materials for such barriers...
M Petric, M Pavlic, B Kricej, M Humar, F Pohleven
Conservation of Nypa fruticans and Indigenous Timber Species of Sundarban Mangrove Forest of Bangladesh by Using Preservative Treatment.
2005 - IRG/WP 05-40297
This report describes the possibilities and benefits of preservative treatment of some Bangladeshi wood species. It is concluded that:
Heartwood of Sundri is not easily treatable. The treating schedule of 14.1 kg/cm² pressure and eight hours treatment period may be used for treating sundry logs. During the treatment of Sundri wood must not mix with other species. Other timber species such as Gew...
G N M Ilias
Wood preservation in Nigeria - Its increasing relevance, observed constraints and potential as a forest conservation option
1992 - IRG/WP 92-3732
The paper discusses the demand and supply of wood and wood products in Nigeria and points out that in view of the large population (88 million) and search for wood for housing and furniture, the demand exceeds supply. There is great shortage of industrial and domestic woods resulting in underutilization of installed machineries in forest industries and low profit margin. Under this prevailing cond...
M A Odeyinde, S C Ifebueme
Laser stain removal of fungus-induced stains on paper-based cultural relics
2007 - IRG/WP 07-40389
Laser techniques has been developed and applied in commercial use for 40 years, but it has not been used successfully to remove stains from paper-based cultural relics . The purpose of this study was to investigate the paper cleaning by using a technique of Nd-YAG laser. Artificial stained papers were inoculated with fungi and then were treated at different laser cleaning parameters, in order to f...
Tsang-Chyi Shiah, Han Chien Lin
Conservation and preservation of bamboo
2007 - IRG/WP 07-10635
The Science and Technology related to bamboo and bamboo preservation is a very captious subject involves most of the Sciences, Engineering and Technology and Environmental Sciences. Recently the environmental studies related to arsenic have been considered very essential for the people of South Asia, especially for the people of Bangladesh and West Bengal of India because of recent arsenic calamit...
A K Lahiry
The amazing wooden churches from Northern Romania - learning from the past, restoring for the future, preserving the present valuable heritage of forgotten wood building tradition
2009 - IRG/WP 09-10683
The beauty and the uniqueness of the north-western region of Romania called “Maramureş” are well known in Europe. Surrounded by mountains, the region remained to some extend isolated from modern influences, preserving the local village architecture and craftsman traditions learnt and passed on from generation to generation. Local folklore and past heritage sets you back centuries ago when...
R Craciun, R Möller
Drywood termites in the Azores: Problems and tentative solutions
2009 - IRG/WP 09-10698
The detection in 2002 of drywood termites in the islands of Azores has became an urgent issue to be coped with given the fast degradation that structural elements can show after a short period of installation of a colony. A recent study indicates drywood termite presence in about half of the buildings of the historic centre of Angra do Heroísmo (a World Heritage site) in Terceira Island and timbe...
L Nunes, C Amaral, S Duarte, M Gaju
Diagnosis of failures in wood beams from historical house in Banská Štiavnica – Relations between ultrasonic measurements and bending properties
2010 - IRG/WP 10-20437
Various degrees of rot and other damages in ceiling beams with dimensions of 6500-8800 x 160-200 x 240-310 mm (length x height x width) situated in one historical bourgeois house in the UNESCO town Banská Štiavnica, Slovakia were determined visually and by the PUNDIT-plus ultrasonic device. Subsequently, for seventeen of the most bio-damaged fir (Abies alba Mill.) beams chosen for exchange were ...
L Reinprecht, M Pánek
Reconstruction and Restoration of some Zagreb’s Wooden Heritage buildings
2010 - IRG/WP 10-40498
In the last ten years, the huge amount of wooden buildings houses and objects of Zagreb’s cultural heritage were restored with fine workmanship. As the wood was one of the most used construction materials, the scientists and specialists from the Faculty of Forestry also took part in those restoration and reconstruction processes. The aim of this article is to inform and advice the restorers on t...
R Despot, M Hasan
Degradations and conservation strategies for an XVIII-th century wooden church from Oltenia County, Romania
2010 - IRG/WP 10-40521
The wooden churches construction has a rich tradition in Romania, the technique spreading from North – Maramures, to South, especially in hill and mountain areas. The church from Ursi village, Oltenia County, represents a particular case, the church being abandoned since 1913. The lack of a roof for a long time resulted in severe deterioration of the whole structure. Yet the inner and outer wall...
G Niculescu, O Chachula, A Nicolaescu
Deterioration of wooden heritage in outdoor exposure in Romania
2010 - IRG/WP 10-40535
The paper contains a study of the deterioration of wooden heritage in Romania, in outdoor exposure.
Romania belongs to the few countries having a rich heritage of this kind. A quantitative image of
this heritage reveals the 1,350 objectives transferred and reconstructed in 16 open-air museums, over
1,500 wooden churches, more than 4,000 buildings and technical facilities, historical monuments
...
L Bucşa, C Bucşa
Chapter 8 - Episode of bamboo
2007 - IRG/WP 07-10635-08
In this chapter 7 (seven) poems entitled “The Bamboo’s Preface”,
“The Bamboo’s Interim”, “The Fast Growing Grass”, “The Wild
Grasses”, “The Bamboo’s Episode”, “The Bamboo’s Outlook”, “The
Commitment” have been composed based on the habit, nature,
introduction, properties, values, outlooks, importance, uses and
melodies of bamboos in Asia. The conservation a...
A K Lahiry
Cobblestone Church in Gross Gievietz: Historic Wooden Construction and Potential for Conservation and Use
2011 - IRG/WP 11-10760
A majority of cobblestone churches situated in the German Federal State Mecklenburg-Vorpommern demonstrates immense construction deficiencies and are threatened by decay. The historic cobblestone church located in Groß Gievitz, built in the 13th century, is one such church in which the roof beam constructions have degraded considerably due to deficiencies in reconstruction measures.
This paper d...
A Schulze, W Unger
The potential of propolis and other naturally occurring products for preventing biological decay
2011 - IRG/WP 11-30575
The potential of using a range of naturally occurring plant extracts and propolis from bee hives for enhancing the durability of timber in service as well as helping with the conservation of archaeological timbers is considered in this paper. Results reported demonstrate that there is some degree of protective effect noted, suggesting a viable treatment option might be developed based on a deeper ...
D Jones, N Howard, E Suttie
Cryptotermes brevis - a silent earthquake for the wood structures in a World Heritage city in the Azores Islands
2016 - IRG/WP 16-50316
In the Azores archipelago the exotic drywood termite Cryptotermes brevis, detected in early 2000’s, is destroying the wood structures of the typical buildings and is already considered the main urban pest in these islands. This work aims to show the spread evolution of this pest along the last six years in the first Portuguese city classified as world heritage by UNESCO, Angra do Heroísmo. For ...
O Guerreiro, P A V Borges, L Nunes
Oak maturation casks at the Rodenbach brewery, an industrial heritage of the Flemish Community requiring protective measures
2017 - IRG/WP 17-10898
Brewery Rodenbach has world-renowned cask halls with close to 300 oak casks, some of these big maturation casks are 150 years old and this is protected as part of the industrial heritage of the Flemish Community. Since some of these maturation casks or “foeders” were the last decades no longer fully in use some parameters of their physical condition might have increased incidence of fungal dec...
J Van Acker, I De Windt, R Ghequire
Study on “Washing” used in Traditional Wooden Building in Japan -Survey in KawaraMachi Area, Gifu Prefecture
2019 - IRG/WP 19-10948
This study is about the actual method of Japanese lattice washing on the traditional buildings of KawaraMachi area, based on interview survey. KawaraMachi area is located on the river side of the Nagaragawa River, so since long years ago it flourished as a center of economic activities, by river transportation. Many wooden buildings influenced by these backgrounds exist in the city. These streets ...
K Tanaka, H Ishiyama
Make do and mend: Re-using timber in Smithfield Market
2022 - IRG/WP 22-50371
Historic buildings are part of our built environment. They are a record of how construction and use of materials have evolved and provide excellent opportunities for regeneration of urban areas. Moreover, re-using these buildings and as much of the material within, contributes to the Green Revolution.
Currently, there is tremendous growth in green construction and as Bob Dylan once said, “the t...
J R Williams
Decay pattern in external wooden structures
2025 - IRG/WP 25-11055
Decay in external wooden structures has historically been a universal problem of great concern. Despite this, the general understanding of where and why wood-decaying fungi are occurring is limited. The consequences of this are that decayed wood might not be detected and that measures to protect the wood against deterioration has limited effect.
Wood decay in different geographical and climatic ...
J Mattsson, M S Austigard, A-C Flyen
A Study on the Damage and Conservation of Wood in Dense Areas of Wooden Buildings
2025 - IRG/WP 25-50412
One of the key threats to timber buildings in large parts of the world is the risk for damage by termites. Therefore, effective preservation strategies need to be developed. The study presented here is focussing on the current condition of wooden houses in the Seocho area, a densely built wooden residential area in Jongno-gu in Seoul, Korea. This study has been conducted to explore the proactive a...
N-C Ko, Y-J Lee, H-D Kim
Analysis of A Wooden Structure Damaged in a Fire – The Wooden Granary at Zaprice, Kamnik
2025 - IRG/WP 25-41049
Zaprice Open-Air Museum in Kamnik, Slovenia, features several granaries dating to the early 19th century, forming part of the national Cultural Heritage Register (EID: 1-09881). One of the two-chamber wooden granaries, constructed in 1828, suffered significant fire damage in December 2024. The objective of this study was to evaluate the extent of the damage, assess the structural integrity, and id...
M Humar, B Lesar, L Kopač, A Žagar